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LED driver power supply PCB design skills and specifications
ByGrace January 9, 2025January 9, 2025
In any power supply design, the physical design of the PCB board is the last link. Its design method determines the electromagnetic interference and power supply stability. Let’s analyze these links in detail: 1.Design process from schematic to PCB Establish component parameters-》Enter principle netlist-》Design parameter setting-》Manual layout-》Manual wiring-》Verify design-》Review-》CAM output. 2.Parameter setting The spacing between…
Read More LED driver power supply PCB design skills and specifications
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Electromagnetic compatibility design in PCB
ByGrace January 9, 2025January 9, 2025
With the development of the electrical age, there are more and more electromagnetic wave sources in the human living environment, such as radio broadcasting, television, microwave communication; household appliances; power frequency electromagnetic fields of transmission lines; high-frequency electromagnetic fields, etc. When the field strength of these electromagnetic fields exceeds a certain limit and the action…
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Electronic Design Trends—Open Source PCB Design
ByGrace January 9, 2025January 9, 2025
One of the biggest trends in electronic design is the use of open source hardware and its accompanying open source schematics and PCB layouts. Using open source hardware and its accompanying resources means engineers can easily use existing designs, which improves efficiency and reduces time to market. This trend is likely to grow as engineers…
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FinFETs drive smarter physical IP choices
ByGrace January 9, 2025January 9, 2025
The semiconductor industry is currently facing a dramatic change in the way integrated circuits (ICs) are manufactured, which is intended to continuously increase IC performance and density, and may have an impact on design methods. Foundries are currently preparing to enhance 14nm and 16nm processes using three-dimensional transistor structures based on the finFET concept because…
Read More FinFETs drive smarter physical IP choices
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Four common methods for analyzing circuits
ByGrace January 8, 2025January 7, 2025
Electronic circuit diagrams are used to represent the composition, structure, nominal value of components and other information of actual electronic circuits. Circuit diagrams can tell the actual situation of circuits. In this way, when we analyze circuits, we don’t have to turn the real thing over and over again, but just take a drawing. When…
Read More Four common methods for analyzing circuits
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Sources, hazards and protection measures of surges
ByGrace January 8, 2025January 7, 2025
According to statistics, in the United States: the direct losses caused by surges to various industries, such as shutdowns, time loss, equipment maintenance, and premature equipment replacement, are as high as 26 billion US dollars each year. In China, according to relevant statistics, 63% of electrical products that have problems during the warranty period are…
Read More Sources, hazards and protection measures of surges
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9 tips for basic PCB board testing
ByGrace January 8, 2025January 7, 2025
When testing PCB boards, we should pay attention to some details in order to better ensure product quality. When testing PCB boards, we should pay attention to the following 9 tips. 1.It is strictly forbidden to use grounded test equipment to contact TV, audio, video and other equipment with electrified bottom plate to test PCB…
Read More 9 tips for basic PCB board testing
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A brief discussion of several major elements of post-design inspection
ByGrace January 8, 2025January 7, 2025
When a PCB board has completed layout and routing, and the connectivity and spacing are checked without error, is the PCB completed? The answer is of course no. Many beginners, including some experienced engineers, often rush through the work and ignore post-design inspection due to time constraints, impatience, or overconfidence. As a result, some very…
Read More A brief discussion of several major elements of post-design inspection
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Lifting the “veil” of electromagnetic compatibility of PCB boards
ByGrace January 8, 2025January 7, 2025
some people say that there are only two types of electronic engineers in the world:those who have experienced electromagnetic interference and those who have not .With the increase in the speed of pcb routing,electromagnetic compatibility design is an issue that the engineer have to consider .when facing a design, when conducting an EMC analysis of…
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PCB Etching Process and Process Control
ByGrace January 8, 2025January 18, 2025
The process of printed circuit board from light board to circuit pattern is a relatively complex physical and chemical reaction process. This article analyzes its last step – etching. At present, the typical process of printed circuit board (PCB) processing adopts “graphic electroplating method”. That is, first pre-plating a layer of lead-tin anti-corrosion layer on…
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Only after learning the basics can you start circuit design
ByGrace January 8, 2025January 18, 2025
Embedded design is a huge project. Today, let’s talk about several precautions in hardware circuit design. First, let’s understand the embedded hardware architecture. We know that the CPU is the soul of this system, and all peripheral configurations are related to it. This also highlights a feature of embedded design: hardware can be tailored. When…
Read More Only after learning the basics can you start circuit design
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High-speed PCB design series basic knowledge 62 | General Checklist inspection
ByGrace January 8, 2025January 18, 2025
The last issue explained the common DRC and correction methods in PCB design. This issue introduces what aspects are included in the general Checklist inspection. 1 Netlist comparison Confirm the report output by the netlist comparison tool to ensure that the netlist is consistent with the PCB board.The final board imports the latest schematic to…
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The difference between parallel and serial and the system synchronization method of parallel communication
ByGrace January 8, 2025January 18, 2025
The parallel signals and serial signals referred to in this article include the transmission (communication) method, the interface type, and the protocol characteristics of the data itself, signals, protocols, buses and interfaces. If you want to know the difference between signals, protocols, buses and interfaces, you can read the previous article: [size=1em] A brief history…
Read More The difference between parallel and serial and the system synchronization method of parallel communication
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PCB and integrated circuits
ByGrace January 7, 2025January 6, 2025
Current circuit boards are mainly composed of the following: Features of integrated circuits” ]! q’ L$ O% h3 D d. q/ ? Integrated circuits have the advantages of small size, light weight, fewer lead wires and welding points, long life, high reliability, good performance, etc., and low cost, which is convenient for large-scale production. It…
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Ten questions and answers about ultra-practical high-frequency PCB circuit design
ByGrace January 7, 2025January 6, 2025
1.How to choose PCB proofing material? The selection of PCB material must strike a balance between meeting design requirements and mass production and cost. Usually, when designing very high-speed PCB boards, the material problem is more important. For example, the dielectric loss of the commonly used FR-4 material at a frequency of several GHz will…
Read More Ten questions and answers about ultra-practical high-frequency PCB circuit design

advanced circuits 4pcb

LED driver power supply PCB design skills and specifications

Electromagnetic compatibility design in PCB

Electronic Design Trends—Open Source PCB Design

FinFETs drive smarter physical IP choices

Four common methods for analyzing circuits

Sources, hazards and protection measures of surges

9 tips for basic PCB board testing

A brief discussion of several major elements of post-design inspection

Lifting the “veil” of electromagnetic compatibility of PCB boards

PCB Etching Process and Process Control

Only after learning the basics can you start circuit design

High-speed PCB design series basic knowledge 62 | General Checklist inspection

The difference between parallel and serial and the system synchronization method of parallel communication

PCB and integrated circuits

Ten questions and answers about ultra-practical high-frequency PCB circuit design

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